- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/28 - Chemically modified polycondensates
Patent holdings for IPC class C08G 8/28
Total number of patents in this class: 217
10-year publication summary
|
26
|
21
|
10
|
13
|
8
|
7
|
13
|
4
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3818 |
16 |
| Construction Research & Technology GmbH | 641 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3486 |
10 |
| SI Group, Inc. | 185 |
10 |
| Totalenergies Onetech | 1377 |
6 |
| BASF SE | 21017 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5695 |
5 |
| Blue Cube IP LLC | 216 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1509 |
5 |
| Bakelite Chemicals LLC | 78 |
5 |
| Ecolab USA Inc. | 5528 |
4 |
| DSM Nutritional Products, LLC | 39 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 293 |
4 |
| Centre National de La Recherche Scientifique | 10564 |
3 |
| PPG Industries Ohio, Inc. | 3444 |
3 |
| JSR Corporation | 2532 |
3 |
| ASK Chemicals GmbH | 157 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
3 |
| Nissan Chemical Corporation | 2073 |
3 |
| FUJIFILM Corporation | 29696 |
2 |
| Other owners | 106 |